diff --git a/pyproject.toml b/pyproject.toml
index 7cdcf68144128de514d039ce5d2e58c70a46240b..3bc257f40a6c1382029123fc95480dc5a0ed9d4b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,2 +1,2 @@
 [build-system]
-requires = ["Cython<3", "setuptools", "wheel"]
+requires = ["Cython", "setuptools", "wheel"]